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Cresta vs Glean: 2026 comparison

Conversational AI agent assist for contact centers — coaches reps and automates after-call work in real time.

🎧SupportSemi-autonomousSubscription
VoiceTool useMemoryRAG

Enterprise AI worker — unified search, work assistant, and custom agents grounded in your company knowledge.

⚙️OpsAssistantSubscription
RAGMemoryTool use

Cresta vs Glean — specs

SpecCrestaGlean
Agent Rank78 / 100 (A)80 / 100 (A)
AutonomySemi-autonomousAssistant
PricingSubscription · Free tierSubscription · Free tier
Open sourceNoNo
CapabilitiesVoice, Tool use, Memory, RAGRAG, Memory, Tool use
Integrations4 apps6 apps
VerifiedVerifiedVerified
ReleasedMar 2025Feb 2025

Categories: CrestaSupport · GleanOps

Agent Rank breakdown

Cresta
Agent Rank
78/ 100
AA-tier
Autonomy fit
8
Capabilities
8
Integrations
8
Pricing value
9
Polish & maturity
4
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Glean
Agent Rank
80/ 100
AA-tier
Autonomy fit
7
Capabilities
6
Integrations
10
Pricing value
9
Polish & maturity
6
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Pros & cons

Cresta
Pros
  • +Best-in-class real-time coaching — recommendations during the call
  • +Auto-summarizes calls + drafts after-call work, saving reps 5+ min per call
  • +Strong deployments at Fortune 500 contact centers
Cons
  • Enterprise-only — minimum seat counts in the hundreds
  • Implementation requires conversation-data training (4–8 weeks)
  • Augments humans rather than replacing them — different positioning than fully autonomous tier
Glean
Pros
  • +Single best enterprise knowledge agent in 2026 — instant grounding in your company data
  • +Custom Agents (Glean Agents) let teams build internal workflows without code
  • +Strong permission-aware retrieval — agents see only what users are allowed to
Cons
  • Enterprise-only — typically $50K+ ACV minimum
  • Initial connector setup takes weeks for full coverage
  • Pricier than ChatGPT Enterprise on a per-seat basis

Pricing

Cresta
Enterprise
Custom
Contact centers 200+ reps
  • +Real-time agent assist
  • +Conversation intelligence
  • +After-call work automation
Glean
Recommended
Enterprise
Custom
Enterprises 200+ employees
  • +Unified search across 100+ apps
  • +Work assistant + custom agents
  • +SSO + enterprise data isolation

Which one should you pick?

Cresta

Pick Cresta if you want the highest autonomy and the verification loop is in place.

Try Cresta →
Glean

Pick Glean if its specific capabilities (RAG, Memory) match what you need.

Try Glean →

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Frequently asked

Should I pick Cresta or Glean in 2026?+

Pick Cresta if you want the highest autonomy and the verification loop is in place. Pick Glean if its specific capabilities (RAG, Memory) match what you need. Most working teams running both can use Cresta for primary work and Glean for the workflows where its specific strengths matter.

What's the price difference between Cresta and Glean?+

Both Cresta and Glean start in the same pricing range (Subscription · Free tier vs Subscription · Free tier). Total cost of ownership depends on your team size and volume — see the TCO calculator for your specific math.

Which is more autonomous, Cresta or Glean?+

Cresta is the more autonomous of the two (Semi-autonomous vs Assistant). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.

Want the real monthly cost at your volume? Run the TCO calculator →
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